title: Lack of cannabis consumption registry.
authors.forename: Hugo
authors.initials: H
authors.lastname: López-Pelayo
authors.forename: Maria M
authors.initials: MM
authors.lastname: Balcells-Oliveró
authors.forename: Antoni
authors.initials: A
authors.lastname: Gual-Solé
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D002189:Marijuana Abuse / Q000175:diagnosis / Q000453:epidemiology; D012042:Registries; D013030:Spain